Comprehensive mapping of local and diaspora scientists: A database and analysis of 63, 951 Greek scientists. - John P. A. Ioannidis; Chara Koutsioumpa; Angeliki Vakka; Georgios Agoranos; Chrysanthi Mantsiou; Maria Kyriaki Drekolia; Nikos Avramidis; Despina G. Contopoulos-Ioannidis; Konstantinos Drosatos; Jeroen Baas (Quant. Sci. Stud., 2021)